SCI E&C Joint Stock Company engages in construction and erection of energy and infrastructure projects in Vietnam. The company undertakes projects, which include hydropower, thermal power, wind power, and solar power plants. It also engages in construction of dikes, bridges, highways, rivers and dams, and infrastructure. In addition, the company offers mechanical processing and metal treatment; production of construction materials; quarrying of stone, sand, gravel, and clay; wholesale of construction materials, machinery, and equipment; repair and maintenance of vehicles and machinery; residential buildings; construction of non-residential buildings; construction of telecommunications and information works; construction of water supply and drainage works; construction of road works; construction of railway works; and construction of other utility works. The company was formerly known as Song Da 9 Mechanical and Fixation One Member LLC. SCI E&C Joint Stock Company was founded in 2010 and is based in Hanoi, Vietnam.